Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Glen Ullin, North Dakota

Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →

Glen Ullin, ND
Sunday, May 17 at 5:18 AM
50
°
Overcast
Feels like
39°
Humidity
50%
Wind
17 mph
Sunrise
6:09 AM
Sunset
9:17 PM
Glen Ullin, ND
Hour by hour · 24h
55°
12a
53°
1a
51°
2a
50°
3a
51°
4a
51°
5a
50°
6a
51°
7a
55°
8a
59°
9a
62°
10a
65°
11a
68°
12p
70°
1p
70°
2p
71°
3p
71°
4p
71°
5p
71°
6p
70°
7p
66°
8p
60°
9p
54°
10p
50°
11p
L 50°H 71°
Glen Ullin, ND
7-day forecast
  1. Today
    May 17
    Rain
    82%
    50°42°
  2. Monday
    May 18
    Overcast
    37%
    45°40°
  3. Tuesday
    May 19
    Overcast
    37%
    56°37°
  4. Wednesday
    May 20
    Showers
    17%
    69°39°
  5. Thursday
    May 21
    Drizzle
    20%
    61°48°
  6. Friday
    May 22
    Overcast
    24%
    74°44°
  7. Saturday
    May 23
    Partly Cloudy
    24%
    83°53°
Glen Ullin, ND
Anemometer · 24h winds · from true
NESW
From · True
ESE
103° · veering 161°
Direction
ESE
103°
Sustained
17
mph
Gust
37
mph
Peak 24h
37
avg 12
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 12 · pk 37 @ 1:00a
−24h−18h−12h−6hnow
Sustained 17 mph with gusts pulsing to 37 — flags snap, branches bend.
Glen Ullin, ND
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
932.9
+1.4 mb in 3h · rising · 27.55 inHg
Now
932.9
mb
3h
+1.4
mb
12h
-5.7
mb
24h
-2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 932940
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Glen Ullin, ND
Air quality
40
AQI
Good
PM 2.5
0.5 μg/m³
PM 10
0.6 μg/m³
NO₂
2.2 μg/m³
Ozone
63.0 μg/m³
UV Index
0.0 Low
Glen Ullin, ND
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:36 AM
Sunrise
6:09 AM
Daylight
15h 08m
Sunset
9:17 PM
Civil dusk
2:53 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Glen Ullin, ND
The moon
New Moon
0% illuminated
Moonrise
11:07 AM
Moonset
2:59 AM
In sign
♊︎ Gemini
Glen Ullin, ND
Microseason · 28 of 72
May 16–20

Roses Bloom Along the Shelter Rows

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Glen Ullin at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: May 27 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Glen Ullin

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.